Product Description
White, odorless granules or crystalline powder. It is soluble in alcohol, slightly soluble in water and in ether, and very slightly soluble in chloroform

Chemical Name
Trans-butenedioicacid

Molecular Formula
C4H4O4


Molecular Weight
116.07

Solubility
（g/100g）

in water at 25℃
0.7

in water at 100℃
9.8

in alcohol at 30℃
5.76

in dimethyl benzene at 20℃
0.03

Product Specification/Models
Assay(as C4H4O4)
99.5%～100.5%
(anhydrous basis)

Melting Point
294℃～300℃

Arsenic(as As)
3mg/kg Max

Heavy Metals(as Pb)
10mg/kg Max

Maleic Acid
0.10% Max

Residue on Ignition
0.1% Max

Water
0.5% Max

Application
Used as an acidulant, Fumaric acid has bacteriostatic and antiseptic function. It also can be used as acidity regulator, acidifier, thermal-oxidative resist auxiliary, curing accelerant and spice. Used as acidic substance of effervescent agent, it can produce extended and exquisite bubbles.
　　Fumaric acid can be used as pharmaceutical intermediate and optical bleaching agent. In pharmaceutical industry, it is used to produce alexipharmic sodium dimercaptosuccinate and ferrous fumarate. Fumaric acid is also used in manufacturing unsaturated polyester resin.

Other Information
according to FCC4

Payment
T/T,L/C

Origin
China

Packaging
25kg/pp bag an other package

Samples
Free